.main-contenter {
  width: 100vw;
  height: 100vh;
}

.top-nav {
  box-sizing: border-box;
  width: 100%;
  height: 3vw;
  padding: 0 10vw;
  background-color: rgb(51, 51, 51);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  color: rgb(158, 158, 158);
  font-size: 0.9vw;
}

.left-box {
  display: flex;
  width: 50vw;
  justify-content: space-evenly;
  align-items: center;
}

.left-box a {
  color: rgb(158, 158, 158);
  list-style: none;
  text-decoration: none;
}

.left-box a:hover {
  color: #fff;
}

.stri {
  /* 父元素相对定位 */
  position: relative;
}

.stri .sub-box {
  display: none;
  /* 子元素绝对定位 */
  position: absolute;
  left: 50%;
  bottom: -12vw;
  transform: translateX(-50%);
  font-size: 1.1vw;
  text-align: center;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
  padding: 0.5vw;
}

.stri .sub-box::after {
  --size: 0.5vw;
  content: "";
  display: block;
  background-color: #fff;
  width: var(--size);
  height: var(--size);
  border-top: 1vw solid #fff;
  border-left: 1vw solid #fff;
  position: absolute;
  left: 50%;
  top: 0;
  transform: rotate(45deg) translateX(-50%);
}

.stri:hover .sub-box {
  display: block;
}

.stri:hover .sub-box::after {
  display: block;
}

.right-box {
  display: flex;
}

.login-box a {
  color: rgb(158, 158, 158);
  list-style: none;
  text-decoration: none;
}

.login-box a:hover {
  color: #fff;
}

.login-box,
.cart-box {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}

.login-box {
  width: 10vw;
}

.cart-box {
  background-color: rgb(66, 66, 66);
  padding: 0 2vw;
  position: relative;
}

.cart-box .icon {
  /* 这个是一个css变量 */
  --size: 1.5vw;
  width: var(--size);
  height: var(--size);
  background-image: url(../img/购物车空.svg);
  background-size: contain;
  margin-right: 0.5vw;
  transition: all .3s;
}

.cart-box:hover {
  background-color: #fff;
  color: rgb(255, 103, 0);
}

.cart-box:hover .icon {
  background-image: url(../img/购物车空橙.svg);
}

.cart-box .cart-text {
  display: none;
  position: absolute;
  bottom: -2.7vw;
  width: 18vw;
  text-align: center;
  left: 50%;
  transform: translateX(-50%);
  color: rgb(173, 173, 173);
  padding: 0.6vw;
  font-size: 1vw;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
}

.cart-box:hover .cart-text {
  display: block;
}

.main {
  padding: 0 10vw;
}

.second-nav {
  box-sizing: border-box;
  background-color: #fff;
  width: 100%;
  height: 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1vw 0;
}

.second-nav .logo {
  --size: 4vw;
  width: var(--size);
  height: var(--size);
}

.second-nav .logo img {
  width: var(--size);
  height: var(--size);
}

.nav-box {
  width: 68vw;
  display: flex;
  justify-content: space-between;
}

.nav-list {
  display: flex;
  width: 40vw;
  justify-content: space-around;
  align-items: center;
}

.nav-list a {
  color: #000;
  text-decoration: none;
  padding: 2vw 0;
}

.nav-list a:hover {
  color: rgb(255, 103, 0);
}

.search {
  display: flex;
  width: 20vw;
  height: 3vw;
  justify-content: flex-end;
  align-items: center;
}

.search .my-input {
  flex: 1;
  height: 100%;
  outline: none;
  border: 1px solid rgb(118, 118, 118);
  line-height: 2vw;
  padding: 0.5vw;
  box-sizing: border-box;
}

.search .my-input:empty::after {
  content: "充电宝";
  display: block;
  color: #888;
}

.iconsearch {
  --size: 3vw;
  width: var(--size);
  height: var(--size);
  background-image: url(../img/搜索.svg);
  background-size: 60%;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid rgb(118, 118, 118);
  box-sizing: border-box;
}

.iconsearch:hover {
  background-color: rgb(255, 103, 0);
  background-image: url(../img/搜搜白.svg);
  border: 1px solid rgb(255, 103, 0);
}

.list {
  display: flex;
}

.list-left {
  width: 50%;
  height: 100%;
  padding: 8vw;
}
.list-left img {
  width: 20vw;
  height: 20vw;
}

.list-right {
  padding: 2vw;
}

.list-right-top {
  border-bottom: 1px solid #888;
  padding: 0.2vw;
}

.list-right-top > div:first-child {
  color: #000;
  font-size: 2vw;
}

.list-right-top>div:last-child {
  color: rgb(255, 103, 0);
  font-size: 1vw;
}

.list-right-second {
  width:100%;
  height: 20%;
  margin: 0 auto;
  margin-top: 2vw;
  padding: 2.5vw;
  box-sizing: border-box;
  background-color: #e1dcdc;
  border: 1px solid #888;
  text-align: center;
  font-size: 0.8vw;
}

.list-right-third > div {
  padding: 1vw;
}

.list-right-third .vision {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 0 1vw;
}

.choose-one {
  display: flex;
  justify-content: center;
  border: 2px solid #888;
  background-color: #fff;
  width: 40%;
  height: 16%;
  margin-bottom: 1vw;
}

.choose-one:hover {
  background-color: rgb(255, 103, 0);
}

.choose-two {
  display: flex;
  justify-content: center;
  border: 2px solid #888;
  background-color: #fff;
  width: 40%;
  height: 16%;
}

.choose-two:hover {
  background-color: rgb(255, 103, 0);
}

.color {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 0 1vw;
}

.choose-three {
  display: flex;
  justify-content: center;
  border: 2px solid #888;
  background-color: #fff;
  width: 40%;
  height: 16%;
  margin-bottom: 1vw;
}

.choose-three:hover {
  background-color: rgb(255, 103, 0);
}

.choose-four {
  display: flex;
  justify-content: center;
  border: 2px solid #888;
  background-color: #fff;
  width: 40%;
  height: 16%;
  margin-bottom: 1vw;
}

.choose-four:hover {
  background-color: rgb(255, 103, 0);
}
.botton-all {
  margin: 0 10vw;
}

.botton-top {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  margin: 2vw 0;
  border-bottom: 1px solid rgb(235, 228, 228);
  cursor: pointer;
}

.botton-top>div {
  flex: 1;
  text-align: center;
  border-left: 1px solid rgb(235, 228, 228);
  margin-bottom: 1vw;
  color: rgb(210, 210, 210);
  font-size: 1.2vw;
}

.botton-top>div:hover {
  color: rgb(255, 103, 0);
}

.botton-top>div:first-child {
  border-left: 0px solid #000;
}

.botton-second {
  display: flex;
}

.botton-second-left {
  flex: 4;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
}

.botton-second-left>ul {
  flex: 1;
}

.botton-second-left ul {
  list-style: none;
  text-decoration: none;
  text-align: center;
  color: rgb(210, 210, 210);
}

.botton-second-left>ul>li:first-child {
  font-size: 1vw;
  margin-bottom: 0.5vw;
}

.botton-second-left>ul>li:not(:first-child) {
  font-size: 0.8vw;
  padding-top: 0.2vw;
  cursor: pointer;
}

.botton-second-left>ul>li:not(:first-child):hover {
  color: rgb(255, 103, 0);
}

.botton-second-right {
  flex: 1;
}

.botton-second-right>.number {
  color: rgb(255, 103, 0);
  font-size: 1vw;
  margin-bottom: 0.2vw;
}

.botton-second-right>.time {
  color: rgb(210, 210, 210);
  font-size: 0.8vw;
  margin-bottom: 0.2vw;
}

.botton-second-right>.phone {
  font-size: 1vw;
  color: rgb(255, 103, 0);
  background-color: #fff;
  border: 1px solid rgb(255, 103, 0);
  width: 6vw;
  text-align: center;
  margin-bottom: 0.4vw;
}

.botton-second-right>.phone:hover {
  color: #fff;
  background-color: rgb(255, 103, 0);
}

.tool-list {
  display: none;
  padding: 0;
  width: 2vw;
  background-color: #000;
}